Patent · US Expired

Flexible anchor buoy

US4287626A · kind A · utility

0Cited by
5References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 12, 1979
Grant dateSep 8, 1981
Priority date
Expiry dateFeb 12, 1999

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB63B22/02
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A flexible anchor buoy includes a tube for the passage therethrough of an anchor chain, a core pipe fixed perpendicularly to the tube, and a pair of resilient buoyant bodies disposed around the core pipe one on each side of the tube and separated from the tube. The resilient buoyant bodies are enclosed by a pair of flexible coverings, respectively. When the anchor buoy is held against a ship and locally compressed under the weight of an anchor, the buoyant bodies flex relatively freely without being stressed by the tube.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.